USPC Class Details

Description: 95 gas separation: processes / 95 gas separation: processes/(149) liquid contacting (e.g., sorption, scrubbing, etc.) (156) and degasification of a liquid

Hierarchy/Derived subclasses

95 / 149-> 156-> 157
  -> 158
  -> 159-> 160-> 161-> 162
    -> 163
    -> 164
   -> 165-> 166
    -> 167
    -> 168
   -> 169
   -> 170
   -> 171
  -> 172-> 173-> 174
   -> 175
   -> 176
   -> 177
  -> 178-> 179-> 180
   -> 181
   -> 182
   -> 183
   -> 184
  -> 185
  -> 186

uspto searches

Patent Apps in 95/156

Granted Patents in 95/156

Use the links above or do an advanced search in ppubs for:
(95/156.ccls. or 95/157.ccls. or 95/158.ccls. or 95/159.ccls. or 95/160.ccls. or 95/161.ccls. or 95/162.ccls. or 95/163.ccls. or 95/164.ccls. or 95/165.ccls. or 95/166.ccls. or 95/167.ccls. or 95/168.ccls. or 95/169.ccls. or 95/170.ccls. or 95/171.ccls. or 95/172.ccls. or 95/173.ccls. or 95/174.ccls. or 95/175.ccls. or 95/176.ccls. or 95/177.ccls. or 95/178.ccls. or 95/179.ccls. or 95/180.ccls. or 95/181.ccls. or 95/182.ccls. or 95/183.ccls. or 95/184.ccls. or 95/185.ccls. or 95/186.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
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